open ur files in notepadd ++ctrl f to findgo to last one for markingcheck bookmarkenter the word like .usmake allgo to upper toolbarsearch / bookmark / remove unmarked linessave as new file name us linklistctrl zdo again on other languagessave

hmm with GSA Proxy Scraper you would have that all in one file when exporting or you sort by the column and export selected. Not really much I can do here as it is not intended to save that in different files for now.